Changeset 444:c7d348d31edc in mediastreamer2

Timestamp:

Apr 28, 2009 6:01:22 PM (4 years ago)

Author:

aymeric <aymeric@…>

Branch:

default

Message:

Make it return a value in case it's not implemented or it failed.

git-svn-id: ​svn+ssh://svn.savannah.nongnu.org/linphone/trunk@447 3f6dc0c8-ddfe-455d-9043-3cd528dc4637

Location:

linphone/mediastreamer2

Files:

• include/mediastreamer2/mssndcard.h (modified) (2 diffs)
• src/mssndcard.c (modified) (1 diff)

linphone/mediastreamer2/include/mediastreamer2/mssndcard.h

@@ -92 +92 @@
 typedef void (*MSSndCardSetCaptureFunc)(struct _MSSndCard *obj, MSSndCardCapture e);
 typedef int (*MSSndCardGetLevelFunc)(struct _MSSndCard *obj, MSSndCardMixerElem e);
-typedef void (*MSSndCardSetControlFunc)(struct _MSSndCard *obj, MSSndCardControlElem e, int val);
+typedef int (*MSSndCardSetControlFunc)(struct _MSSndCard *obj, MSSndCardControlElem e, int val);
 typedef int (*MSSndCardGetControlFunc)(struct _MSSndCard *obj, MSSndCardControlElem e);
 typedef struct _MSFilter * (*MSSndCardCreateReaderFunc)(struct _MSSndCard *obj);
@@ -393 +393 @@
  * @param percent  A value for control.
  *
- */
-void ms_snd_card_set_control(MSSndCard *obj, MSSndCardControlElem e, int val);
+ * Returns: 0 if successfull, <0 otherwise.
+ */
+int ms_snd_card_set_control(MSSndCard *obj, MSSndCardControlElem e, int val);
 
 /**

linphone/mediastreamer2/src/mssndcard.c

@@ -175 +175 @@
 }
 
-void ms_snd_card_set_control(MSSndCard *obj, MSSndCardControlElem e, int val)
+int ms_snd_card_set_control(MSSndCard *obj, MSSndCardControlElem e, int val)
 {
         if (obj->desc->set_control!=NULL)
-                obj->desc->set_control(obj,e,val);
-        else ms_warning("ms_snd_card_set_control: unimplemented by %s wrapper",obj->desc->driver_type);
+                return obj->desc->set_control(obj,e,val);
+        else {
+                ms_warning("ms_snd_card_set_control: unimplemented by %s wrapper",obj->desc->driver_type);
+                return -1;
+        }
 }